---> uname -a: Linux ea7e8bd7362d 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.4G 43.6G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-429@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-429 ---> free -m: total used free shared buff/cache available Mem: 1838 604 75 0 1157 1129 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/11/20 _x86_64_ (4 CPU) 09:25:08 LINUX RESTART 09:26:01 tps rtps wtps bread/s bwrtn/s 09:27:01 10.44 0.47 9.97 20.91 1861.97 09:28:01 2.80 0.00 2.80 0.00 88.18 09:29:01 0.60 0.00 0.60 0.00 6.53 09:30:01 0.62 0.00 0.62 0.00 7.53 09:31:01 0.67 0.00 0.67 0.00 7.66 09:32:02 0.73 0.00 0.73 0.00 7.94 Average: 2.64 0.08 2.56 3.49 330.01 09:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 108764 1773540 94.22 2620 1233532 936156 31.94 442664 1171508 8 09:28:01 116484 1765820 93.81 2620 1233536 894332 30.51 437008 1171204 8 09:29:01 115232 1767072 93.88 2620 1233544 894464 30.52 437824 1171204 8 09:30:01 116256 1766048 93.82 2620 1233544 894224 30.51 436504 1171204 12 09:31:01 116296 1766008 93.82 2620 1233552 894296 30.51 436908 1171204 8 09:32:02 116532 1765772 93.81 2620 1233556 894224 30.51 436688 1171200 8 Average: 114927 1767377 93.89 2620 1233544 901283 30.75 437933 1171254 9 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:27:01 eth0 25.12 22.24 27.94 35.33 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 6.61 5.28 0.86 15.23 0.00 0.00 0.00 09:28:01 eth0 6.23 2.85 5.24 0.19 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 0.90 0.68 0.53 0.40 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 eth0 0.52 0.08 0.04 0.01 0.00 0.00 0.00 09:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.51 4.34 5.64 6.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.10 0.88 0.14 2.54 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/11/20 _x86_64_ (4 CPU) 09:25:08 LINUX RESTART 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 1.37 0.00 0.55 0.02 0.00 98.06 09:27:01 0 1.88 0.00 0.64 0.03 0.00 97.45 09:27:01 1 1.12 0.00 0.57 0.02 0.02 98.28 09:27:01 2 1.30 0.00 0.50 0.00 0.00 98.20 09:27:01 3 1.18 0.00 0.50 0.02 0.00 98.30 09:28:01 all 0.14 0.00 0.08 0.00 0.00 99.77 09:28:01 0 0.12 0.00 0.10 0.00 0.00 99.78 09:28:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:28:01 2 0.18 0.00 0.10 0.00 0.00 99.72 09:28:01 3 0.17 0.00 0.10 0.00 0.00 99.73 09:29:01 all 0.20 0.00 0.06 0.00 0.00 99.73 09:29:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:29:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:29:01 2 0.57 0.00 0.05 0.00 0.02 99.37 09:29:01 3 0.10 0.00 0.08 0.00 0.02 99.80 09:30:01 all 0.17 0.00 0.05 0.00 0.00 99.77 09:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:30:01 1 0.08 0.00 0.08 0.00 0.00 99.83 09:30:01 2 0.47 0.00 0.03 0.00 0.00 99.50 09:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:31:01 all 0.19 0.00 0.06 0.00 0.00 99.75 09:31:01 0 0.42 0.00 0.02 0.00 0.00 99.57 09:31:01 1 0.12 0.00 0.08 0.00 0.00 99.80 09:31:01 2 0.17 0.00 0.07 0.00 0.00 99.77 09:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:32:02 all 0.20 0.00 0.05 0.00 0.00 99.75 09:32:02 0 0.08 0.00 0.03 0.00 0.00 99.88 09:32:02 1 0.10 0.00 0.07 0.00 0.00 99.83 09:32:02 2 0.53 0.00 0.05 0.00 0.00 99.42 09:32:02 3 0.10 0.00 0.07 0.00 0.00 99.83 Average: all 0.38 0.00 0.14 0.00 0.00 99.47 Average: 0 0.43 0.00 0.14 0.01 0.00 99.42 Average: 1 0.27 0.00 0.15 0.00 0.00 99.57 Average: 2 0.54 0.00 0.13 0.00 0.00 99.33 Average: 3 0.28 0.00 0.14 0.00 0.00 99.57